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Code Issues 144 Wiki Activity

Keep the slices of the ring caches within the window the shaders index from

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Hirek
2026-10-29 19:21:14 +01:00
parent 975fc1b4ea
commit 8bd41f431d
4 changed files with 11 additions and 10 deletions
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8
rendering/vulkan14/vulkan14memory.cpp
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@@ -764,14 +764,14 @@ VkDeviceSize ring_cache::next(VkDeviceSize const Alignment) const
return (m_part.offset + m_used + alignment - 1) / alignment * alignment;
}
ring_slice ring_cache::allocate_before(VkDeviceSize const Size, VkDeviceSize const Alignment, VkDeviceSize const Limit)
ring_slice ring_cache::allocate_before(VkDeviceSize const Size, VkDeviceSize const Alignment, VkDeviceSize const Base, VkDeviceSize const Limit)
{
if (false == bool(m_part))
{
return {};
}
auto const offset{next(Alignment)};
if ((offset + Size > m_part.offset + m_part.size) || (offset + Size > Limit))
if ((offset < Base) || (offset + Size > m_part.offset + m_part.size) || (offset + Size > Limit))
{
return {};
}
@@ -786,7 +786,7 @@ ring_slice ring_cache::allocate_before(VkDeviceSize const Size, VkDeviceSize con
ring_slice ring_cache::allocate(VkDeviceSize const Size, VkDeviceSize const Alignment)
{
if (auto const slice{allocate_before(Size, Alignment, std::numeric_limits<VkDeviceSize>::max())})
if (auto const slice{allocate_before(Size, Alignment, 0, std::numeric_limits<VkDeviceSize>::max())})
{
return slice;
}
@@ -812,7 +812,7 @@ ring_slice ring_cache::allocate(VkDeviceSize const Size, VkDeviceSize const Alig
return {};
}
}
return allocate_before(Size, Alignment, std::numeric_limits<VkDeviceSize>::max());
return allocate_before(Size, Alignment, 0, std::numeric_limits<VkDeviceSize>::max());
}
} // namespace vk14